| 摘要 |
This invention provides a lithium secondary battery comprising a container that contains a positive electrode capable of intercalating and deintercalating lithium ions, a negative electrode capable of intercalating and deintercalating lithium ions, a separator disposed between the positive electrode and the negative electrode, and an organic electrolyte. Such electrolyte comprises the cyclic carbonate solvent represented by formula 1, the chain carbonate solvent represented by formula 2, and the chain ester solvent represented by formula 3.
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